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PCIe x1 SB16C1058PCI 8-port DB9 RS232 Serial Adapter Card with 16C1050 UART

  • Product Code: PX1-8S-1058
  • Availability: In Stock
  • Ships: Typically within 3 Business Days
  • Guarantee: 30-day Return and Money Back


Add eight RS-232 DB9 serial ports to your desktop computer, through a PCIe expansion card slots. This PCI express serial card, with 8-port breakout cable, provides you with multiple ports to connect a wide variety of serial peripherals, at speeds of up to 921.4Kbps.

The PCI express serial port card makes it easy to add serial ports to connect your peripherals including printers, scanners, credit/debit card readers, PIN pads and modems, industrial controls and more. The 8 port PCIe serial card includes a breakout cable - with 8 DB9 connectors. With broad OS support, including for Windows and Linux, this PCI Express card is easy to integrate into mixed environments.


  • Fully compliant with PCI-Express Base Specification Revision 1.1
  • Single-Lane (x1) PCI-Express with throughput up to 2.5Gbps
  • Supports up to 8 RS232 Serial ports,  Re-map function for legacy ports
  • Large inpidual FIFO on each serial ports for fast operation
  • Available WHQL software drivers for Windows operating systems
  • Supports 8 RS232 Serial ports on a Fan-out cable
  • Compatible with industrial standard 16C1050 UART
  • On chip 256-byte depth FIFO in transmit, receive path of each port
  • Transfer data rates up to 230.4Kbps on each port
  • Supports hardware and software flow control
  • Supports 5-, 6-, 7-, 8- bit serial format
  • Supports even, odd, none, space & mark parity
  • Supports 1 or 2 Stop bit operation


  • Chipset
    • ASMedia - ASM1083
    • System Base - SB16C1058PCI
  • Bus Type: PCIe x1
  • Connector: 8 x 9-pin D-sub, RS232 serial, Male (via fan-out cable)
  • Compliant with PCI Express Base Specification 1.1
  • Data transfer rate: Up to 230.4Kbps on each port
  • Industry Standards: 16C1050 UART
  • Flow control: Hardware and Software
  • Stop bits: 5, 6, 7, 8 and 9-bit serial format
  • On Chip 256 Byte depth FIFOs in Transmit, Receive path of each Serial Port
  • Environmental conditions:
    • Operating temperature: 32 to 140 degrees F
    • Storage temperature: 14 to 158 degrees F
    • Relative humidity: 5 to 90% RH (non-condensing)
  • Certifications/Standards: FCC, CE, RoHS
  • OS Compatibility
    • Windows® CE 5.0, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10
    • Windows Server® 2003, 2008 R2, 2012, 2016, 2019
    • Linux 2.4.18 to 4.16.x LTS Versions only

Package Contents

  • PCIe x1 SB16C1058PCI 8-port DB9 RS232 Serial Adapter Card with 16C1050 UART
  • 18 in [48 cm] DB62 to 8 Port DB9 Breakout Cable
  • Driver CD
  • Quick Start Guide

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